In Japan they give two types of chocolate: Giri Chocolate, which you give to friends, family and platonic relationships. Then there’s Honmei Chocolate, which you give to the person who stole your heart.
When I was reading the character profiles Himaruya wrote for England and Japan in the recent artbooks, both of them said they 'want to cook/try out food from around the world'!! I think it's so cute that they just want to travel the world eating various cuisine...